How to get from Haut Gagny to Chatou by RER and bus?

From Haut Gagny to Chatou by RER and bus

To get from Haut Gagny to Chatou you’ll need to take one bus line and 2 RER lines: take the 430 bus from Haut Gagny station to Gare de Boissy-Saint-Léger station. Next, you’ll have to switch to the A RER and finally take the A RER from Nanterre Préfecture station to Chatou - Croissy station. The total trip duration for this route is approximately 1 hr 36 min. The RER and bus schedule from Haut Gagny may change. We recommend you check the updated RER and bus schedule to Chatou on the Moovit app.

96min
Walk to bus station
Bus - 430430
RER - A
RER - A
RER - A
RER - A
Walk to Chatou
Leaves from Haut Gagny

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Haut Gagny
    20 m • 1 min
  • 2
    Bus - 430430
    Wait for bus
    430
    Gare de Boissy-Saint-Léger
  • 3
    Ride to bus station
    Ride to bus station
    Gare de Boissy-Saint-Léger
    18 min
  • 4
    Walk to RER station
    Walk to RER station
    Boissy-Saint-Léger
    90 m • 2 min
  • 5
    RER - A
    Wait for RER
    A
    Poissy
  • 6
    Ride to RER station
    Ride to RER station
    Nanterre Préfecture
    45 min
  • 7
    RER - A
    Wait for RER
    A
    Le Vésinet - Le Pecq
  • 8
    Ride to RER station
    Ride to RER station
    Chatou - Croissy
    10 min
  • 9
    Walk to Chatou
    Walk to
    Chatou
    610 m • 8 min
*Duration based on 8am traffic

Alternative route from Haut Gagny to Chatou by RER and bus via 4120, D and A

To get from Haut Gagny to Chatou you’ll need to take one bus line and 2 RER lines: take the 4120 bus from Haut Gagny station to Gare de Yerres station. Next, you’ll have to switch to the D RER and finally take the A RER from Gare de Lyon station to Chatou - Croissy station. The total trip duration for this route is approximately 1 hr 32 min. The RER and bus schedule from Haut Gagny may change. We recommend you check the updated RER and bus schedule to Chatou on the Moovit app.

92min
Bus - 41204120
RER - D
RER - D
RER - A
RER - A
Walk to Chatou
Leaves from Haut Gagny

Step by Step

  • 1
    Start from bus station
    Start from bus station
    Haut Gagny
  • 2
    Bus - 41204120
    Wait for bus
    4120
    Hôtel de Ville / Quincy-Sous-Sénart
  • 3
    Ride to bus station
    Ride to bus station
    Gare de Yerres
    18 min
  • 4
    Walk to RER station
    Walk to RER station
    Yerres
    10 m • 1 min
  • 5
    RER - D
    Wait for RER
    D
    Goussainville
  • 6
    Ride to RER station
    Ride to RER station
    Gare de Lyon
    26 min
  • 7
    RER - A
    Wait for RER
    A
    Saint-Germain-En-Laye
  • 8
    Ride to RER station
    Ride to RER station
    Chatou - Croissy
    27 min
  • 9
    Walk to Chatou
    Walk to
    Chatou
    610 m • 8 min
*Duration based on 8am traffic
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Public transit directions from Haut Gagny to Chatou

The distance between Haut Gagny and Chatou is approximately 45.02 km, which can typically be travelled in 96 min. Moovit will show you the directions from Haut Gagny to Chatou by RER and bus, so no matter how you choose to travel in Chatou – you will always have plenty of easy options.

RER And Bus schedule from Haut Gagny to Chatou

To check the RER and bus schedule from Haut Gagny to Chatou using the Moovit app, first download and open the app on your smartphone. Enter your starting point (Haut Gagny) and destination (Chatou), then select the desired date and time of travel. Moovit will show all available RER and bus routes, estimated travel times, and any required transfers. You can view detailed departure and arrival times for each RER and bus, as well as real-time updates for delays or changes. Use this information to plan your trip and stay up to date with the latest RER and bus schedules.

Related Routes

Alternative route from Haut Gagny to Chatou by RER and bus via 4120, D and A

To get from Haut Gagny to Chatou you’ll need to take one bus line and 2 RER lines: take the 4120 bus from Haut Gagny station to Gare de Yerres station. Next, you’ll have to switch to the D RER and finally take the A RER from Gare de Lyon station to Chatou - Croissy station. The total trip duration for this route is approximately 1 hr 32 min. The RER and bus schedule from Haut Gagny may change. We recommend you check the updated RER and bus schedule to Chatou on the Moovit app.

92min
Bus - 41204120
RER - D
RER - D
RER - A
RER - A
Walk to Chatou
Leaves from Haut Gagny

Step by Step

  • 1
    Start from bus station
    Start from bus station
    Haut Gagny
  • 2
    Bus - 41204120
    Wait for bus
    4120
    Hôtel de Ville / Quincy-Sous-Sénart
  • 3
    Ride to bus station
    Ride to bus station
    Gare de Yerres
    18 min
  • 4
    Walk to RER station
    Walk to RER station
    Yerres
    10 m • 1 min
  • 5
    RER - D
    Wait for RER
    D
    Goussainville
  • 6
    Ride to RER station
    Ride to RER station
    Gare de Lyon
    26 min
  • 7
    RER - A
    Wait for RER
    A
    Saint-Germain-En-Laye
  • 8
    Ride to RER station
    Ride to RER station
    Chatou - Croissy
    27 min
  • 9
    Walk to Chatou
    Walk to
    Chatou
    610 m • 8 min
*Duration based on 8am traffic

Questions & Answers

  • What is the fastest way to get from Haut Gagny to Chatou?

    The fastest way takes 96 minutes, using Bus line 430, RER line A, RER line A.

  • What is the alternative route to get from Haut Gagny to Chatou?

    The alternative route takes 92 minutes, using Bus line 4120, RER line D, RER line A.

  • Is there a direct bus between Haut Gagny and Chatou?

    No, you’ll have to take one bus line and 2 RER lines in total. The total travelling time is 1 hr 36 min.

  • Which bus line goes from Haut Gagny to Chatou?

    The 430 bus line goes from Haut Gagny station near Haut Gagny in Limeil-Brévannes to Gare de Boissy-Saint-Léger station. From there you’ll have to take 2 RER lines till Gare de Boissy-Saint-Léger station near Chatou.

  • How long does it take to travel from Haut Gagny to Chatou by bus and RER?

    The total travel time between Haut Gagny and Chatou by bus and RER is about 1 hr 36 min.

  • Where do I get on the bus near Haut Gagny to get to Chatou?

    Get on the 430 bus from the Haut Gagny stop near Haut Gagny in Limeil-Brévannes.

  • Where do I get off the bus when travelling between Haut Gagny and Chatou?

    Get off the bus at the Gare de Boissy-Saint-Léger station, which is closest to Chatou.

Popular Routes